《博雅汉语》教材语料难度的定量分析——兼谈影响教材语言难度的因素和题材的选择

A Quantitative Analysis of the Textual Difficulty in BOYA Chinese:The Relevant Factors and the Selection of Materials

对外汉语教材在课文顺序的编排上应遵循一定的原则，语言应该充分体现现代汉语的规范性，使学习者能够学习到相对规范的语言，同时强调语言的实用性，保证语言具有很强的复现率，实用性和规范性应是教材语言的标准，同时选材上应反映中国本土特质以及人类共同主题。

There should be consistent principles in compiling the TCFL textbooks according to the difficulty levels and the language should be standard modem Chinese. Practicability and standardization should be taken into account while the Chinese local features and the common goals of mankind should be covered in such materials.